* {
    /*清除内外边距*/
    margin: 0;
    padding: 0;
}

.header {
    height: 70px;
    border-bottom: 1px solid rgb(214, 184, 84);
}

.surprise {
    float: left;
    font-size: 24px;
    font-weight: bold;
    line-height: 60px;
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-family: Arial, Helvetica, sans-serif;
}

.surprise img {
    height: 60px;
    margin: 5px 10px;
    float: left;
}

.surprise:hover {
    color: rgb(196, 156, 27);
}

.menu {
    float: right;
    margin-right: 10px;
}

.menu ul {
    margin: 0 auto;
    padding: 0 auto;
    list-style: none;
}

.menu ul li {
    display: inline-block;
}

.menu ul li a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    line-height: 80px;
    padding: 0 30px 0 30px;
    font-size: 24px;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.menu ul li a:hover {
    color: rgb(196, 156, 27);
}

.menu ul li.active {
    border-bottom: 2px solid rgb(196, 156, 27);
    height: 70px;
}

.menu ul li.active a {
    color: rgb(196, 156, 27);
}

.menu ul li a::before {
    content: '';
    position: absolute;
    z-index: -1;
    top: 0;
    bottom: 0;
    left: -0.15em;
    right: -0.15em;
    background-color: rgb(255, 255, 255);
    transform-origin: center;
    transform: scaleX(0);
    transition: transform 0.3s ease-in-out;
    border-radius: 6px;
}

.menu ul li a:hover::before {
    transform: scaleX(1);
    transform-origin: center;
}


/*----------------共用部分-----------------*/

.big1 {
    background: url(首页背景.jpg ) repeat;
    background-size: 100%;
    width: 1540px;
    height: 710px;
    margin: 0 auto;
    position: relative;
}

.welcome {
    text-align: center;
    padding: 70px;
}

.welcome h1 {
    font-size: 80px;
    line-height: 1;
    color: rgb(255, 255, 255);
    font-weight: bold;
}

.welcome p {
    line-height: 1;
    font-size: 30px;
    color: rgb(255, 255, 255);
    font-weight: bold;
    padding-left: 750px;
}

.anniu1 {
    background-color: rgb(250, 250, 250);
    width: 100px;
    height: 40px;
    margin: 50px auto 20px auto;
    text-align: center;
    font-weight: bold;
    font-size: 25px;
    line-height: 40px;
    border-radius: 14px;
    border: 3px solid #ffbb3c;
}

.anniu1:hover {
    background-color: rgb(255, 180, 68);
}

.anniu1 a {
    color: rgb(255, 180, 68);
    text-decoration: none;
    z-index: 1;
    outline: none;
    border: none;
    overflow: hidden;
    transition: 0.5s ease-in-out;
}

.anniu1 a:hover {
    color: rgb(255, 255, 255);
    cursor: pointer;
}

.anniu1:hover::before {
    transform: translate3d(-50%, -50%, 0) scale3d(15, 15, 15);
}

.footer1 {
    background-color: rgb(200, 95, 56);
    width: 1540px;
    line-height: 40px;
    margin: 160px auto auto auto;
    text-align: center;
    position: absolute;
    color: rgb(250, 250, 250);
}

.loader1 {
    position: absolute;
    margin-top: -310px;
    margin-left: 300px;
}

.loader {
    position: absolute;
    margin-top: -310px;
    margin-left: 1230px;
}

.outer,
.middle,
.inner {
    border: 6px solid transparent;
    border-top-color: rgb(255, 255, 255);
    border-right-color: rgb(255, 255, 255);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
}

.outer {
    width: 3.5em;
    height: 3.5em;
    margin-left: -1.75em;
    margin-top: -1.75em;
    animation: spin 2s linear infinite;
}

.middle {
    width: 2.1em;
    height: 2.1em;
    margin-left: -1.05em;
    margin-top: -1.05em;
    animation: spin 2s linear reverse infinite;
}

.inner {
    width: 0.8em;
    height: 0.8em;
    margin-left: -0.4em;
    margin-top: -0.4em;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/*-----------------首页-----------------*/

.big2 {
    background-image: url(作品背景.jpg);
    background-size: 100%;
    width: 1530px;
    height: 1200px;
    margin: 0 auto;
    position: relative;
}

.big2 h1 {
    margin-top: 40px;
    margin-left: 570px;
    font-size: 70px;
    line-height: 1;
    color: rgb(255, 255, 255);
    font-weight: bold;
    display: inline-block;
}

.zuopin {
    margin-top: 10px;
    font-size: 30px;
    line-height: 1;
    color: rgb(255, 255, 255);
    font-weight: bold;
    display: inline-block;
}

.footer2 {
    background-color: rgb(183, 162, 109);
    width: 1530px;
    line-height: 40px;
    text-align: center;
    margin: 1000px auto auto auto;
    line-height: 2;
    position: absolute;
    color: rgb(250, 250, 250);
}

.anniu2 {
    background-color: rgb(255, 255, 255);
    width: 100px;
    height: 40px;
    margin-top: 800px;
    margin-left: 1250px;
    text-align: center;
    font-weight: bold;
    font-size: 25px;
    line-height: 40px;
    border-radius: 14px;
    position: absolute;
    border: 3px solid rgb(255, 180, 68);
}

.anniu2:hover {
    background-color: rgb(255, 180, 68);
}

.anniu2 a {
    color: rgb(255, 180, 68);
    text-decoration: none;
    z-index: 1;
    outline: none;
    border: none;
    overflow: hidden;
    transition: color 0.4s ease-in-out;
}

.anniu2 a:hover {
    color: rgb(255, 255, 255);
    cursor: pointer;
}

.anniu2:hover::before {
    transform: translate3d(-50%, -50%, 0) scale3d(15, 15, 15);
}

.works {
    position: absolute;
    padding: 40px;
    padding-left: 150px;
}

.works img {
    margin: auto 20px auto 20px;
    width: 260px;
    height: 400px;
    transition: all 1s;
    cursor: pointer;
}

.works img:hover {
    box-shadow: 0 0 30px rgb(52, 231, 228);
    transform: scale(1.2);
}

#box {
    width: 300px;
    height: 200px;
    margin: 550px auto auto 400px;
    transform-style: preserve-3d;
    /*子元素旋转父元素加上   为子元素声明3D空间*/
    position: relative;
    transform-origin: center;
    /*设置旋转中心点*/
    animation: move 80s linear infinite;
}

#box img {
    position: absolute;
    width: 250px;
    height: 300px;
}

@keyframes move {
    0% {
        transform: rotateY(0deg) rotateX(0deg);
    }
    25% {
        transform: rotateY(180deg) rotateX(5deg);
    }
    50% {
        transform: rotateY(360deg) rotateX(0deg);
    }
    75% {
        transform: rotateY(540deg) rotateX(-5deg);
    }
    100% {
        transform: rotateY(720deg) rotateX(0deg);
    }
}


/*-----------------作品-----------------*/

.big4 {
    background-image: url(关于背景.jpg );
    background-size: 100%;
    background-repeat: no-repeat;
    width: 1530px;
    height: 1400px;
    margin: 0 auto;
    position: relative;
}

.about {
    margin-top: 30px;
    margin-left: 570px;
    font-size: 70px;
    line-height: 1;
    color: rgb(255, 255, 255);
    font-weight: bold;
    display: inline-block;
}

.abouttexiao {
    position: absolute;
    margin-left: 480px;
    margin-top: -70px;
    display: flex;
    width: 3.5em;
    height: 3.5em;
    border: 6px solid transparent;
    border-top-color: rgb(255, 255, 255);
    border-bottom-color: rgb(255, 255, 255);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.abouttexiao:before {
    content: '';
    display: block;
    margin: auto;
    width: 0.75em;
    height: 0.75em;
    border: 6px solid rgb(255, 255, 255);
    border-radius: 50%;
    animation: pulse 1s alternate ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    from {
        transform: scale(0.5);
    }
    to {
        transform: scale(1);
    }
}

.abouttexiao2 {
    position: absolute;
    margin-left: 980px;
    margin-top: -70px;
    display: flex;
    width: 3.5em;
    height: 3.5em;
    border: 6px solid transparent;
    border-top-color: rgb(255, 255, 255);
    border-bottom-color: rgb(255, 255, 255);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.abouttexiao2:before {
    content: '';
    display: block;
    margin: auto;
    width: 0.75em;
    height: 0.75em;
    border: 6px solid rgb(255, 255, 255);
    border-radius: 50%;
    animation: pulse 1s alternate ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    from {
        transform: scale(0.5);
    }
    to {
        transform: scale(1);
    }
}

.guanyu {
    margin-top: 10px;
    font-size: 30px;
    line-height: 1;
    color: rgb(255, 255, 255);
    font-weight: bold;
    display: inline-block;
}

.jichuxinxi {
    margin-left: 1000px;
    margin-top: 450px;
    display: inline-block;
    position: relative;
}

.jichuxinxi p {
    font-size: 35px;
    font-weight: bold;
    color: rgb(250, 250, 250);
}

.zhaopian1 {
    margin-left: -750px;
    margin-top: 110px;
    position: absolute;
    display: inline-block;
}

.zhaopian2 {
    margin-left: -450px;
    margin-top: 110px;
    position: absolute;
    display: inline-block;
}

.zhaopian3 {
    margin-left: -150px;
    margin-top: 110px;
    position: absolute;
    display: inline-block;
}

.zhaopian4 {
    margin-left: 150px;
    margin-top: 110px;
    position: absolute;
    display: inline-block;
}

.jichuxinxi {
    position: absolute;
    display: inline-block;
    margin-top: 600px;
    margin-left: -760px;
    width: 1000px;
}

.jichuxinxi h1 {
    position: absolute;
    color: rgb(216, 217, 219);
    font-weight: 50px;
    font-size: 50px;
    margin-top: 70px;
    margin-left: 300px;
}

.footer4 {
    background-color: rgb(195, 187, 125);
    width: 1530px;
    line-height: 40px;
    text-align: center;
    margin: 780px auto auto auto;
    line-height: 2;
    position: absolute;
    color: rgb(250, 250, 250);
}